@article{1103037542, author = {Friedman, Avner}, title = {A strong maximum principle for weakly subparabolic functions.}, journal = {Pacific J. Math.}, volume = {11}, number = {4}, year = {1961}, pages = { 175-184}, language = {en}, url = {http://dml.mathdoc.fr/item/1103037542} }
Friedman, Avner. A strong maximum principle for weakly subparabolic functions.. Pacific J. Math., Tome 11 (1961) no. 4, pp. 175-184. http://gdmltest.u-ga.fr/item/1103037542/